import sys

'''
python 模块的定义
'''

__author__ = 'zhangwei'

def test():
    args = sys.argv
    if len(args) == 1:
        print("Hello World!!!")
    elif len(args) == 2:
        print("Hello %s" % args[1])
    else:
        print("too many arguments...")

if __name__ == '__main__':
    test()